%0 Journal Article
%A Marek Izydorek
%A Krzysztof P. Rybakowski
%T Multiple solutions of indefinite elliptic systems
  via a Galerkin-type Conley index theory
%J Fundamenta Mathematicae
%D 2003
%P 233-249
%V 176
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm176-3-3/
%R 10.4064/fm176-3-3
%G en
%F 10_4064_fm176_3_3